[PATCH 6.4 648/800] pwm: ab8500: Fix error code in probe()

Greg Kroah-Hartman
2023-07-16T20:23:11Z

From: Dan Carpenter <dan.carpenter@linaro.org>

[ Upstream commit cdcffafc4d845cc0c6392cba168c7a942734cce7 ]

This code accidentally return positive EINVAL instead of negative
-EINVAL.

Fixes: eb41f334589d ("pwm: ab8500: Fix register offset calculation to not depend on probe order")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/pwm/pwm-ab8500.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pwm/pwm-ab8500.c b/drivers/pwm/pwm-ab8500.c
index 507ff0d5f7bd8..583a7d69c7415 100644
--- a/drivers/pwm/pwm-ab8500.c
+++ b/drivers/pwm/pwm-ab8500.c
@@ -190,7 +190,7 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
int err;

if (pdev->id < 1 || pdev->id > 31)
- return dev_err_probe(&pdev->dev, EINVAL, "Invalid device id %d\n", pdev->id);
+ return dev_err_probe(&pdev->dev, -EINVAL, "Invalid device id %d\n", pdev->id);

/*
* Nothing to be done in probe, this is required to get the
--
2.39.2